I believe including me, many of us do not want to deal with them.
With the search function, this allow enable us to do our own search first before any trading.
It will give us a better idea of the background of the person we are dealing with, are they being accused of anything in the Scammer Accusations Section.
If he is a accused in Scammer Accusations Section, we are at least aware and we can choose not to trade with him for the time being until his case was being resolve.